207355920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{863983}}^1$

素因数の和:863999

約数の個数: 40

約数和(自身を含む): 642804096

約数和(自身を除く): 435448176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 863983, 1727966, 2591949, 3455932, 4319915, 5183898, 6911864, 8639830, 10367796, 12959745, 13823728, 17279660, 20735592, 25919490, 34559320, 41471184, 51838980, 69118640, 103677960, 207355920]

約数ペア:

[(1, 207355920), (2, 103677960), (3, 69118640), (4, 51838980), (5, 41471184), (6, 34559320), (8, 25919490), (10, 20735592), (12, 17279660), (15, 13823728), (16, 12959745), (20, 10367796), (24, 8639830), (30, 6911864), (40, 5183898), (48, 4319915), (60, 3455932), (80, 2591949), (120, 1727966), (240, 863983)]